Yes, the word is deign. (condescend, or to think on accordance with one's dignity)
They didn't deign to reply. (pronounced the same as Dane)
The word "dain" is not commonly used in modern English to mean refusing to do something. A more fitting word for the example sentence you provided would be "bother" or "deign" as in "they didn't deign to reply" meaning they did not consider it worth their time or effort to reply.
Answer: Aurat ka "aur" word hai. Pehla lafz mita dain to "rat" ban jata hai jo mard ka hisa hota hai. Aakhri lafz mita dain to "aur" reh jata hai jo larki ka naam hota hai. Dono lafz mita dain to "Pakistan" banta hai.
ਮੈਂ ਤੁਹਾਨੂੰ ਇੱਕ ਝਪੱਟਾ ਦੇਣ ਦੀ ਭਾਵਨਾ ਮਹਿਸੂਸ ਕਰਦਾ ਹਾਂ। (main tuhaanu ikk jhappaa dain di bhaavna mahsoos karda haan)
Privet is a less- formal way of saying hello, so if you wish to be less formal as when speaking with friends and close family members privet is the word! If you are speaking to an elder or a person you have just met a respectful way of saying hello is Zdrazdwotya. Speaking with friends in less formal way: Privet, kak dyela? Speaking with elders: Zdrazdwotya, kak dyela?
Dain Blanton was born in 1971.
Jack Dain died in 2003.
The Dain Curse was created in 1929.
Dain Kane was born in 1962.
Ralph Dain was born in 1862.
Dain Miller is 5' 7".
Dain August is 5' 7 1/2".
Dain Said. has written: 'Surabaya Johnny'
Dain Clay was born on 1919-07-10.
Dain Clay died on 1994-08-28.
Dain Rauscher Plaza was created in 1992.
Dain Rauscher Wessels was created in 1929.